Practice problems across 75+ categories
Practice problems frequently asked at Amazon • 3399 problems | 851 Easy | 1772 Medium | 756 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1936 | Maximum XOR of Two Numbers in an Array | Medium | ArrayHash TableBit Manipulation |
| 1937 | Maximum Xor Product | Medium | MathGreedyBit Manipulation |
| 1938 | Maximum XOR Score Subarray Queries | Hard | ArrayDynamic Programming |
| 1939 | Maximum XOR With an Element From Array | Hard | ArrayBit ManipulationTrie |
| 1940 | Mean of Array After Removing Some Elements | Easy | ArraySorting |
| 1941 | Median Employee Salary | Hard | Database |
| 1942 | Median of a Row Wise Sorted Matrix | Unknown | ArrayBinary SearchMatrix |
| 1943 | Median of Two Sorted Arrays | Hard | ArrayBinary SearchDivide and Conquer |
| 1944 | Meeting Rooms | Easy | ArraySorting |
| 1945 | Meeting Rooms II | Medium | ArrayTwo PointersGreedy |
| 1946 | Meeting Rooms III | Hard | ArrayHash TableSorting |
| 1947 | Meeting Scheduler | Medium | ArrayTwo PointersSorting |
| 1948 | Memoize | Medium | JavaScript |
| 1949 | Memoize II | Hard | JavaScript |
| 1950 | Merge In Between Linked Lists | Medium | Linked List |
Powerful online tools to boost your productivity
Coding Ground For Developers
Code, Edit, Run and ShareIgnite your coding potential on Coding Ground - an immersive online platform for hands-on learning, collaboration, and skill development.
